英语词汇“private branch exchange switchboad”的翻译、意思、用法、释义-英汉汉英双解词典

单词	private branch exchange switchboad
释义	private branch exchange switchboad 基本例句小交换机 Each telephone served by a private branch exchange.由专用小交换机提供服务的电话分机。
随便看	羸苶羸薄羸薾羸行羸角羸訥羸謹羸證羸讷羸证羸谨羸豕羸败羸蹇羸身羸軟羸软羸鈍羸钝羸露羸頓羸顿羸餒羸餓羸饿